Global Patent Index - EP 1735856 A4

EP 1735856 A4 20090923 - BATTERY EMPLOYING THERMALLY CONDUCTIVE POLYMER CASE

Title (en)

BATTERY EMPLOYING THERMALLY CONDUCTIVE POLYMER CASE

Title (de)

BATTERIE MIT EINEM WÄRMELEITENDEN POLYMERGEHÄUSE

Title (fr)

BATTERIE UTILISANT UN BOITIER POLYMERE THERMOCONDUCTEUR

Publication

EP 1735856 A4 20090923 (EN)

Application

EP 05735465 A 20050411

Priority

  • US 2005012276 W 20050411
  • US 82406204 A 20040414

Abstract (en)

[origin: US2005233206A1] A battery having at least one group of electric power-generating elements each comprising at least a positive electrode, a negative electrode and a separator; and a battery case containing the group of electric power-generating elements. The battery case is formed from a mixture which includes a matrix material selected from the group consisting of plastics, polymers, resins or combinations thereof. The mixture further includes a thermally conductive, electrically insulating material distributed throughout the matrix material. The thermally conductive material has a thermal conductivity at least one order of magnitude higher than the thermal conductivity of the matrix material. The present invention also includes battery cases (lids and containers) used in making the batteries and formed of the mixture.

IPC 8 full level

B65D 19/10 (2006.01); H01M 10/50 (2006.01); H01M 50/103 (2021.01); H01M 50/117 (2021.01); H01M 50/121 (2021.01); H01M 50/122 (2021.01); H01M 50/131 (2021.01); H01M 50/157 (2021.01); H01M 50/16 (2021.01); H01M 50/162 (2021.01); H01M 10/34 (2006.01)

CPC (source: EP US)

H01M 10/613 (2015.04 - EP US); H01M 10/647 (2015.04 - EP US); H01M 10/653 (2015.04 - EP US); H01M 10/6557 (2015.04 - EP US); H01M 50/103 (2021.01 - EP US); H01M 50/117 (2021.01 - EP US); H01M 50/121 (2021.01 - EP US); H01M 50/122 (2021.01 - EP US); H01M 50/131 (2021.01 - EP US); H01M 50/157 (2021.01 - EP US); H01M 50/16 (2021.01 - EP US); H01M 50/162 (2021.01 - EP US); H01M 10/345 (2013.01 - EP US); H01M 50/124 (2021.01 - EP US); Y02E 60/10 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

US 2005233206 A1 20051020; US 7294431 B2 20071113; CA 2562536 A1 20051110; CN 1960920 A 20070509; CN 1960920 B 20110803; EP 1735856 A1 20061227; EP 1735856 A4 20090923; JP 2007533106 A 20071115; JP 4918029 B2 20120418; MX 258651 B 20080710; MX PA06011916 A 20070125; TW 200607138 A 20060216; TW I359521 B 20120301; WO 2005105589 A1 20051110; WO 2005105589 A9 20061102

DOCDB simple family (application)

US 82406204 A 20040414; CA 2562536 A 20050411; CN 200580011115 A 20050411; EP 05735465 A 20050411; JP 2007508445 A 20050411; MX PA06011916 A 20050411; TW 94111586 A 20050413; US 2005012276 W 20050411